39
Indoor unit installation
It is recommended to install the Y-joint before installing the indoor unit.
1.
Insert bolt anchors, use existing ceiling supports or construct a suitable
support as shown in figure.
Concrete
Suspension bolt (ø9.52 or M10)
Hole in anchor
Hole in plug
Insert
2.
Install the suspension bolts depending on the ceiling type.
t
Ensure that the ceiling is strong enough to support the
weight of the indoor unit.
Before hanging the unit, test the strength of each attached
suspension bolt.
t
If the length of suspension bolt is more than 1.5m, it is
required to prevent vibration.
t
If this is not possible, create an opening on the false
ceiling in order to be able to use it to perform the required
operations on the indoor unit.
CAUTION
Ceiling support
3.
Fit two nuts on each suspension rod allowing space for the indoor unit
between.
t
You must install the suspension bolts more than four when
installing the indoor unit.
CAUTION
4.
Hang the indoor unit to the suspension bolts between two nuts.
5.
Tighten the nuts securely to clamp the brackets on the unit and
prevent movement.
Rubber
Nut
Nut
Washer
Washer
Nut
6.
Adjust level of the unit by using measurement plate for all 4 sides.
1° or less
1° or less
Drain hole
Horizontal line
OA
OA
SA
SA
SA
SA
RA
RA
NOTE
t
For proper drainage of condensate, give 1° or less slant to the side of the unit which will be connected
with the drain hose, as shown in the figure.
ENGLISH